第四章测试1.Operations can be classified according to their volume and variety of production as well as the degree of variation & visibility . Which of the following operations would be classified as high volume , low variety ? （ ）.
A:A carpenter
B:A fast food restaurant
C:A family doctor
D:A front office bank
答案:B
2.One premise of supply chain management is （ ）.
A:encouraging more suppliers to provide leverage during negotiations.
B:all are premises of supply chain management.
C:long-term relationships with fewer suppliers.
D:focusing negotiations on initial price of purchased products.
E:limiting information sharing to protect trade secrets.
3.Which of the following statements regarding a pull system is true ?（ ）.
A:Manufacturing cycle time is increased
B:Large lots are pulled from upstream stations
C:Work is pulled to the downstream work stations before it is actually needed
D:Problems become more obvious
4.Which one of the following is a concern expressed by suppliers ? （ ）.
A:Elimination of in plant inventory
B:Large lot sizes
C:Delivery to the point of use
D:Production with zero defects
5.Which one of the following is not concern expressed by suppliers ?（ ）.
A:Desire for diversification
B:Poor customer scheduling
C:Customers in frequent engineering changes
D:Proximity
E:Small lot sizes
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